On Mon, 23 Apr 2018 14:43:13 +0200 Steffen Maier <maier@xxxxxxxxxxxxx> wrote: > > - TP_printk("[%s] %d", __entry->comm, __entry->nr_rq) > > + TP_printk("[%s] %d %s", __entry->comm, __entry->nr_rq, > > + __entry->explicit ? "Sync" : "Async") > > ); > > > > /** > > This entire hunk does not seem related to this patch description. > Also, I'm not sure trace-cmd and perf et al. could format it accordingly. You mean the "?:" operation? trace-cmd and perf can handle it fine. Just look at the trace event irq_handler_exit: print fmt: "irq=%d ret=%s", REC->irq, REC->ret ? "handled" : "unhandled" # trace-cmd record -e irq_handler_exit # trace-cmd report <idle>-0 [001] 856960.382767: irq_handler_exit: irq=29 ret=handled <idle>-0 [001] 856961.745640: irq_handler_exit: irq=29 ret=handled <idle>-0 [001] 856961.865762: irq_handler_exit: irq=29 ret=handled -- Steve